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2203952061 = 3734650687
BaseRepresentation
bin1000001101011101…
…1010001110111101
312200121010100212010
42003113122032331
514003202431221
61002410201433
7105421166133
oct20327321675
95617110763
102203952061
11a31089893
12516123279
132917b645c
1416c9c9753
15cd74cc76
hex835da3bd

2203952061 has 4 divisors (see below), whose sum is σ = 2938602752. Its totient is φ = 1469301372.

The previous prime is 2203951973. The next prime is 2203952071. The reversal of 2203952061 is 1602593022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2203952061 - 27 = 2203951933 is a prime.

It is a super-2 number, since 2×22039520612 = 9714809374372295442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203952071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367325341 + ... + 367325346.

It is an arithmetic number, because the mean of its divisors is an integer number (734650688).

Almost surely, 22203952061 is an apocalyptic number.

It is an amenable number.

2203952061 is a deficient number, since it is larger than the sum of its proper divisors (734650691).

2203952061 is an equidigital number, since it uses as much as digits as its factorization.

2203952061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734650690.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2203952061 is about 46946.2678069301. The cubic root of 2203952061 is about 1301.3697713930.

The spelling of 2203952061 in words is "two billion, two hundred three million, nine hundred fifty-two thousand, sixty-one".

Divisors: 1 3 734650687 2203952061